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Cheap flights from San Antonio to Ireland from €305

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€305Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€306Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€332Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€348Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
Air Canada Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
Air Canada Logo
09:20 - 22:51
DUB
-
SAT
19h 31m
2 stops
€516Air Canada
Tue, 8 Sep - Tue, 22 Sep
Multiple Airlines Logo
05:30 - 05:15
SAT
-
DUB
18h 45m
2 stops
Multiple Airlines Logo
13:00 - 13:22
DUB
-
SAT
30h 22m
2 stops
€533Multiple Airlines
Sun, 25 Oct - Mon, 2 Nov
Multiple Airlines Logo
05:20 - 05:10
SAT
-
DUB
18h 50m
2 stops
Multiple Airlines Logo
13:00 - 00:28
DUB
-
SAT
17h 28m
2 stops
€533Multiple Airlines
Sun, 25 Oct - Mon, 2 Nov
United Airlines Logo
12:55 - 07:30
SAT
-
SNN
12h 35m
1 stop
United Airlines Logo
09:30 - 16:31
SNN
-
SAT
13h 01m
1 stop
€652United Airlines
Sun, 6 Sep - Wed, 9 Sep
United Airlines Logo
07:00 - 07:30
SAT
-
SNN
18h 30m
2 stops
United Airlines Logo
09:30 - 22:51
SNN
-
SAT
19h 21m
1 stop
€656United Airlines
Sun, 6 Sep - Wed, 9 Sep
KLM Logo
10:38 - 11:10
SAT
-
SNN
18h 32m
2 stops
KLM Logo
13:05 - 00:28
SNN
-
SAT
17h 23m
2 stops
€859KLM
Thu, 30 Jul - Fri, 7 Aug

Aer Lingus flights from San Antonio to Ireland

Our best Aer Lingus deals on San Antonio to Ireland flight tickets
Aer Lingus
8 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€305
Aer Lingus
8 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€306
Aer Lingus
8 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€332

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
8 Sept
SAT13:00San Antonio
14h 45m
1 stop
DUB09:45Dublin
17 Sept
DUB09:20Dublin
32h 32m
2 stops
SAT11:52San Antonio
€583
United Airlines
7 Sept
SAT06:36San Antonio
22h 34m
2 stops
DUB11:10Dublin
17 Sept
DUB09:20Dublin
32h 32m
2 stops
SAT11:52San Antonio
€587
United Airlines
8 Sept
SAT06:00San Antonio
19h 30m
1 stop
DUB07:30Dublin
18 Sept
DUB09:20Dublin
36h 23m
2 stops
SAT15:43San Antonio
€588

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 26 May 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:00-05:10

1 stop14h 10m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€305

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:00-05:10

1 stop14h 10m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€306

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:00-05:10

1 stop14h 10m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€332

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-05:10

1 stop14h 10m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€348

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:00-08:15

1 stop17h 15m

Dublin

Tue 22/9

09:20-22:51

2 stops19h 31m

€516

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 25/10

05:30-05:15

2 stops18h 45m

Dublin

Mon 2/11

13:00-13:22

2 stops30h 22m

€533

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 25/10

05:20-05:10

2 stops18h 50m

Dublin

Mon 2/11

13:00-00:28

2 stops17h 28m

€533
Fastest return journey

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/9

12:55-07:30

1 stop12h 35m

Shannon

Wed 9/9

09:30-16:31

1 stop13h 01m

€652

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/9

07:00-07:30

2 stops18h 30m

Shannon

Wed 9/9

09:30-22:51

1 stop19h 21m

€656

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 30/7

10:38-11:10

2 stops18h 32m

Shannon

Fri 7/8

13:05-00:28

2 stops17h 23m

€859

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of April is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €357.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €622 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €410 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 35m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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